All Classes and Interfaces

Class	Description
BesuPlugin	Base interface for Besu plugins.
BesuService	All services that can be resolved via ServiceManager.getService(Class) must implement BesuService
BlockBody	The parts of a Block not in the BlockHeader, information corresponding to the comprised transactions in BlockBody.getTransactions(), and a set of other block headers in BlockBody.getOmmers(), as defined in the Ethereum Yellow Paper.
BlockHeader	The minimum set of data for a BlockHeader, as defined in the Ethereum Yellow Paper.
CoreConfiguration	Core configuration of the Besu node.
EnodeURL	The interface Enode url.
Log	A Log entry from a transaction execution.
PicoCLIOptions	A service that plugins can use to add CLI options and commands to the BesuCommand.
ProcessableBlockHeader	The minimum set of data for a BlockHeader, as defined in the Ethereum Yellow Paper.
ServiceManager	Adds and accesses BesuServices for plugins to provide or use.
ServiceManager.SimpleServiceManager	A basic implementation of ServiceManager, suitable for tests.
TransactionProcessingResult	This interface represents the result of processing a transaction.
TransactionReceipt	A transaction receipt, containing information pertaining to a transaction execution.
Unstable	This annotation is an indicator that the interface or method may evolve in a way that it not backwards compatible.
Withdrawal	A withdrawal is a system-level operation to support validator withdrawals that are pushed from the beacon chain to EVM.
Counter	A counter is a metric to track counts of events or running totals etc.
ExternalSummary	Record of summary data the is kept outside the metric system.
ExternalSummary.Quantile	Represent a single quantile and its value
Histogram	A histogram samples observations (usually things like request durations or response sizes) and counts them in configurable buckets.
LabelledMetric<T>	A metric with labels associated.
LabelledSuppliedMetric	The interface Labelled gauge.
LabelledSuppliedSummary	The interface Labelled supplied summary.
MetricCategory	A MetricCategory is used to group related metrics.
MetricCategoryRegistry	Allow registration of MetricCategory instances so they are recognised by the metrics system and can be enabled.
MetricsSystem	An interface for creating various Metrics components.
OperationTimer	A timer metric that records duration of operations for metrics purposes.
OperationTimer.TimingContext	An interface for stopping the timer and returning elapsed time.
PublicKey	Represents a PublicKey function which provides ECPoint
SecurityModule	Provides a generic interface for classes which wrap/hide a cryptographic private key.
SecurityModuleException	SecurityModuleException can be thrown by operations of SecurityModule
SecurityModuleService	This service allows plugins to register a Security Module, which is abstraction of cryptographic operations that defer to specific provider (e.g.
Signature	Represents R and S component of a Signature obtained through sign function
NodeConnectionPermissioningProvider	Allows you to register a provider that will decide if a peer connection is permitted.
NodeMessagePermissioningProvider	Allows you to register a provider that will decide if a devp2p message is permitted.
PermissioningService	This service allows plugins to decide who you should connect to and what you should send them.
TransactionPermissioningProvider	Allows you to register a provider that will decide if a transaction is permitted.
BesuConfiguration	Generally useful configuration provided by Besu.
DataStorageConfiguration	Data storage configuration
DataStorageFormat	Supported database storage format
KeyValueStorage	Responsible for storing values against keys.
KeyValueStorageFactory	Factory for creating key-value storage instances.
KeyValueStorageTransaction	A transaction that can atomically commit a sequence of operations to a key-value store.
SegmentedKeyValueStorage	Service provided by Besu to facilitate persistent data storage.
SegmentedKeyValueStorage.NearestKeyValue	record type used to wrap responses from getNearestTo, includes the matched key and the value.
SegmentedKeyValueStorageTransaction	A transaction that can atomically commit a sequence of operations to a segmented key-value store.
SegmentIdentifier	A namespace identifier for the storage instance segment, a grouping of data that should be kept isolated from the data of other segments.
SnappableKeyValueStorage	The interface Snappable key value storage.
SnappedKeyValueStorage	The interface Snapped key value storage.
StorageConfiguration	Storage configuration of the Besu node.
StorageException	Base exception class for problems encountered in the domain for storage.
StorageService	This service allows plugins to register as an available storage engine.
Capability	A P2P protocol capability for plugin use.
Message	A P2P network message received from another peer for plugin use.
P2PService	Service giving plugins access to the peer-to-peer network, letting them query peers and connections, subscribe to connect, disconnect and message events, send messages to specific peers and control the P2P network lifecycle.
P2PService.ConnectionListener	Consumer of network connection events.
P2PService.DisconnectionListener	Consumer of network disconnection events.
P2PService.MessageListener	Consumer of network message events.
Peer	A P2P peer for plugin use.
PeerConnection	A P2P connection to another node for plugin use.
PeerConnection.PeerNotConnected	Exception thrown when attempting to send to a disconnected peer.
PeerInfo	Peer information for plugin use.
PluginTransactionPoolValidator	Interface for the transaction validator plugin for txpool usage
PluginTransactionPoolValidatorFactory	Interface for a factory that creates transaction validators for txpool usage
TransactionPoolService	Service to control and inspect the transaction pool: enable or disable the pool, query whether it is currently enabled, and read the pending transactions.
TransactionPoolValidatorService	Service for transaction pool validation: plugins register a PluginTransactionPoolValidatorFactory here, and the transaction pool calls TransactionPoolValidatorService.createTransactionValidator() to obtain the validator it consults before adding a transaction to the pool.
SynchronizationService	Synchronization service wraps the sync state and sync event lifecycle.
SyncStatus	The interface Sync status.
HealthCheckService	This service lets plugins provide custom implementations for Besu's built-in health check endpoints.
HealthCheckService.HealthCheckProvider	Functional interface for health check providers.
HealthCheckService.HealthCheckResult	Result of a health check evaluation, including optional diagnostic details.
HealthCheckService.ParamSource	Functional interface for accessing query parameters.
PluginRpcEndpointException	Base exception class for problems encountered in the RpcEndpointService.
PluginRpcRequest	The request handed to a registered RPC endpoint, carrying the raw call parameters.
PluginRpcResponse	The response returned by an in-process RPC call.
RpcConfiguration	RPC configuration of the Besu node.
RpcEndpointService	This service allows you to add functions exposed via RPC endpoints.
RpcMethodError	The RpcMethodError interface defines the structure for RPC error handling within the context of plugins.
RpcResponse	Represents a JSON-RPC response, carrying the response type
RpcResponseType	Various types of responses that the RPC component may produce.
AddedBlockContext	Provides context information about a block that has been added to the blockchain.
AddedBlockContext.EventType	Defines the different types of block addition events that can occur in the blockchain.
BadBlockCause	Represents the reason a block is marked as "bad"
BadBlockCause.BadBlockReason	An enum representing the reason why a block is marked bad
BlockchainService	A service for reading the blockchain: blocks, headers, receipts, transactions, the chain id and fork identity.
BlockContext	The minimum set of data for a BlockContext.
LogWithMetadata	A Log entry from a transaction execution.
PropagatedBlockContext	The minimum set of data for a PropagatedBlockContext.
RlpConverterService	RLP serialization and deserialization service.
TrieLog	An interface for interacting with TrieLog objects, which represent changes to accounts, code, and storage in a blockchain state trie.
TrieLog.LogTuple<T>	An interface representing a tuple of prior and updated values for a specific type T in a log.
TrieLogAccumulator	Accumulator interface for providing trie updates for creating TrieLogs.
TrieLogEvent	A TrieLog event.
TrieLogEvent.TrieLogObserver	Observer interface for TrieLog events.
TrieLogEvent.Type	The type of the event.
TrieLogFactory	Interface for creating, serializing and deserializing TrieLog objects.
TrieLogProvider	Trielog provider interface for a given block hash.
TrieLogProvider.TrieLogRangeTuple	Block and TrieLog layer composition, used for returning a range of TrieLog layers.
TrieLogService	A service interface for registering observers for trie log events.
WorldStateService	A service that plugin can use to access world state
MutableWorldState	Represents a mutable view of the Ethereum world state, allowing queries and modifications to account balances, nonces, code, and storage.
StateRootCommitter	Computes the state root when a block's world state is persisted.
StateRootComputation	Result of state-root computation: root hash and deferred storage writes.
WorldStateKeyValueStorage	Storage interface for Ethereum world state data backed by a key-value store.
WorldStateKeyValueStorage.NodesAddedListener	Callback interface for observing trie node insertions into world state storage.
WorldStateKeyValueStorage.Updater	A write transaction for batching mutations to world state storage.
WorldStatePreimageStorage	Stores and retrieves preimage mappings for the Ethereum world-state trie.
WorldStatePreimageStorage.Updater	A write transaction for batching preimage insertions into world state preimage storage.
BlockAwareOperationTracer	An extended operation tracer that can trace the start and end of a block.
BlockImportTracerProvider	The Block import tracer provider.
BlockOverrides	BlockOverrides represents the block overrides for a block.
BlockOverrides.Builder	Builder for BlockOverrides.
BlockSimulationService	This class is a service that simulates the processing of a block
BlockTraceResult	Represents the result of tracing a block, containing information about the transaction traces.
BlockTraceResult.Builder	A builder class for constructing a BlockTraceResult.
PluginBlockSimulationResult	This class represents the result of simulating the processing of a block.
TraceService	The Trace service interface
TransactionSimulationResult	The result of simulating a transaction: the transaction that was run and the outcome of processing it.
TransactionSimulationService	Transaction simulation service interface
TransactionSimulationService.SimulationParameters	Enumeration of simulation parameters that control validation behavior during transaction simulation.
TransactionTraceResult	Represents the result of tracing a transaction, including its status and optional error message.
TransactionTraceResult.Status	Enumeration representing the status of the transaction trace.
AbstractStatefulPluginTransactionSelector<S>	This class represents an abstract plugin transaction selector which provides methods to manage the selector state.
BlockTransactionSelectionService	A service that can be used by plugins to include their pending transactions during block creation.
MiningService	Deprecated, for removal: This API element is subject to removal in a future version. no known plugin uses this service, so it is scheduled for removal from the plugin API.
PluginTransactionSelector	Interface for the transaction selector
PluginTransactionSelectorFactory	Interface for a factory that creates transaction selector and propose pending transaction for block inclusion
SelectorsStateManager	Manages the state of transaction selectors (including the plugin transaction selector PluginTransactionSelector) during the block creation process.
SelectorsStateManager.StateDuplicator<T>	A function that create a duplicate of the input object.
TransactionEvaluationContext	The context in which a candidate transaction is evaluated for block inclusion: the pending block header, the pending transaction, the evaluation timer, the transaction gas price, the minimum gas price for inclusion, and whether the evaluation has been cancelled.
TransactionSelectionResult	Represent the result of the selection process of a candidate transaction, during the block creation phase.
TransactionSelectionResult.Status	Represent the status of a transaction selection result.
TransactionSelectionService	Transaction selection service interface
TransactionSelector	Marker supertype of every transaction selector.
BesuEvents	This service allows plugins to attach to various events during the normal operation of Besu.
BesuEvents.BadBlockListener	The interface defining bad block listeners
BesuEvents.BlockAddedListener	The listener interface for receiving new block added events.
BesuEvents.BlockPropagatedListener	The listener interface for receiving new block propagated events.
BesuEvents.BlockReorgListener	The listener interface for receiving new block reorg events.
BesuEvents.InitialSyncCompletionListener	The interface Initial sync completion listener.
BesuEvents.LogListener	The listener interface for receiving log events.
BesuEvents.SyncStatusListener	The listener interface for receiving sync status events.
BesuEvents.TransactionAddedListener	The listener interface for receiving new transaction added events.
BesuEvents.TransactionDroppedListener	The listener interface for receiving transaction dropped events.
BesuEvents.TTDReachedListener	The interface TTD reached listener.
BftQueryService	Deprecated, for removal: This API element is subject to removal in a future version. This service is scheduled for removal in a future release, with no replacement, as it has no known usage.
PluginVersionsProvider	Deprecated, for removal: This API element is subject to removal in a future version. This type is scheduled for removal from the plugin API in a future release, with no replacement.
PoaQueryService	Deprecated, for removal: This API element is subject to removal in a future version. This service is scheduled for removal in a future release, with no replacement, as it has no known usage.
Request	Deprecated, for removal: This API element is subject to removal in a future version. This type is scheduled for removal in a future release, with no replacement.
Restriction	Deprecated, for removal: This API element is subject to removal in a future version. This type is scheduled for removal in a future release, with no replacement.
Signature	Deprecated, for removal: This API element is subject to removal in a future version. This type is scheduled for removal in a future release, with no replacement.
TransactionValidationRule	Allows you to implement a custom transaction validator
TransactionValidatorService	Service to add additional transaction validation rules
UnsignedPrivateMarkerTransaction	Deprecated, for removal: This API element is subject to removal in a future version. This type is scheduled for removal in a future release, with no replacement.